1998 Lexus GS 300 Owners Manual - Page 201

THEFT DETERRENT Setting the system 1. Turn the ignition key to the "LOCK" position and remove it. The indicator light flashes by means of the engine immobiliser system. 2. Close and lock all the doors, trunk and hood using an ignition key or wireless remote control. If you lock them with wireless remote control, the turn signals flash once.* NOTE: *The turn signals can be set not to flash. Ask your Lexus dealer for details. The flashing indicator light will change to stay on when all the doors, trunk and hood are closed and locked. 3. After 30 seconds, the indicator starts flashing and the system is set. Cancelling the system When you unlock any door or trunk using an ignition key or wireless remote control, the system is cancelled. If you unlock any door or trunk with wireless remote control, the turn signals flash twice.* NOTE: *The turn signals can be set not to flash. Ask your Lexus dealer for details. Activating the system The alarm sounds for 60 seconds if any of the following are operated: D Unlocking any door or trunk without using an ignition key or wireless remote control. D Opening the hood forcibly. D Reconnecting the battery. 188